<SC>L-</SC>Malic acid disodium salt CAS 138-09-0

Purity 97%+In StockPharmaceutical Standards
CAS No.138-09-0
Molecular FormulaC4H6O5
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

<SC>L-</SC>Malic acid disodium salt CAS 138-09-0 chemical structure

Description

Structurally, <SC>L-</SC>Malic acid disodium salt (C4H6O5Na) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 157.08 g/mol, it falls into the medium-molecular-weight range.

<SC>L-</SC>Malic acid disodium salt (CAS 138-09-0) is a high-purity analytical reference standard with the molecular formula C4H6O5Na and a molecular weight of 157.08 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures <SC>L-</SC>Malic acid disodium salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC4H6O5 Na
Molecular Weight157.08 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

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